1
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
In a population of N families, 50% of the families have three children, 30% of the families have two children and the remaining families have one child. What is the probability that a randomly picked child belongs to a family with two children ?
2
GATE CSE 2004
MCQ (Single Correct Answer)
+1
-0.3
If a fair coin is tossed four times, what is the probability that two heads and two tails will result?
3
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
A point is randomly selected with uniform probability in the X-Y plane within the rectangle with corners at
(0, 0), (1, 0), (1, 2) and (0, 2). If p is the length of the position vector of the point, the expected value of $${p^2}$$ is
(0, 0), (1, 0), (1, 2) and (0, 2). If p is the length of the position vector of the point, the expected value of $${p^2}$$ is
4
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
An examination paper has 150 multiple-choice questions of one mark each, with each question having four choices. Each incorrect answer fetches-0.25 mark. Suppose 1000 students choose all their answers randomly with uniform probability. The sum total of the expected marks obtained all these students is
Paper analysis
Total Questions
Algorithms
9
Compiler Design
3
Computer Networks
9
Computer Organization
11
Data Structures
14
Database Management System
13
Digital Logic
8
Discrete Mathematics
30
Operating Systems
7
Programming Languages
6
Theory of Computation
5
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